S$146 Cheap Flights from Phoenix to Idaho Falls

View S$146 flight on Tue, 11 Nov, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from Phoenix to Idaho Falls (PHX-IDA)

Prices were available within the past 7 days and start at S$146 for one-way flights and S$449 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$449
Return
Found 3 days ago
Select Delta flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$449 Found 3 days ago
United
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$464
Return
Found 3 days ago
Select United flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$464 Found 3 days ago
Delta
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$477
Return
Found 3 days ago
Select Delta flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$477 Found 3 days ago
United
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$491
Return
Found 3 days ago
Select United flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$491 Found 3 days ago
American Airlines
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$495
Return
Found 3 days ago
Select American Airlines flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$495 Found 3 days ago
American Airlines
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$522
Return
Found 3 days ago
Select American Airlines flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$522 Found 3 days ago
United
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$535
Return
Found 3 days ago
Select United flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$535 Found 3 days ago
United
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$562
Return
Found 3 days ago
Select United flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$562 Found 3 days ago
Delta
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$566
Return
Found 3 days ago
Select Delta flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$566 Found 3 days ago
United
Fri, 11 Jul - Mon, 14 Jul
PHX
Phoenix
IDA
Idaho Falls
S$567
Return
Found 3 days ago
Select United flight, departing Fri, 11 Jul from Phoenix to Idaho Falls, returning Mon, 14 Jul, priced at S$567 Found 3 days ago
Phoenix to Idaho Falls route information
Origin airport
Sky Harbor Intl.
Destination airport
Idaho Falls Regional
Return price
S$448
Distance
1114 km

Perfect flights from Phoenix to Idaho Falls

Your Journey from Phoenix to Idaho Falls

Start your unforgettable journey with Expedia. Our broad selection of flights from Phoenix to Idaho Falls caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Sky Harbor Intl. to Idaho Falls Regional caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Phoenix to Idaho Falls Flights

Experience the joy of finding cheap flights from Sky Harbor Intl. to Idaho Falls Regional that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$146 and roundtrip prices from S$449*.
 

Pre-Flight Essentials

Ensure a smooth journey from Phoenix to Idaho Falls with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Idaho Falls

Picture yourself stepping off the plane in Idaho Falls and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Phoenix to Idaho Falls Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Phoenix to Idaho Falls.
 

Beyond the Flight – Exploring Idaho Falls

With Expedia, your adventure extends beyond the flight. Explore Idaho Falls at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Phoenix to Idaho Falls with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Phoenix to Idaho Falls with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from PHX to Idaho Falls Regional Airport (IDA)?
The lowest price advertised for a round-trip journey between PHX and Idaho Falls Regional Airport is S$449. But you better act quick. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phoenix Sky Harbour Intl. Airport to IDA?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee varies between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Phoenix Sky Harbour Intl. Airport to Idaho Falls Regional Airport (IDA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Sky Harbour Intl. Airport (PHX) to IDA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PHX to Idaho Falls Regional Airport (IDA)?
A flight distance of just 1,100 kilometres separates Phoenix and Idaho Falls. Once you’re in the air, you won’t get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from Phoenix Sky Harbour Airport to IDA?
American Airlines (AA) will fly you from Phoenix Sky Harbour Airport to IDA safely and comfortably. Choose from 30 direct flights every month on this route.
Are Sky Harbour Intl. Airport (PHX) to Idaho Falls Regional Airport (IDA) flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from Phoenix Sky Harbour Intl. Airport to Idaho Falls Regional Airport, but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it’s worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be certain you’re always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.